'use strict'

import {app, protocol, BrowserWindow, dialog} from 'electron'
import {createProtocol} from 'vue-cli-plugin-electron-builder/lib'
import installExtension, {VUEJS_DEVTOOLS} from 'electron-devtools-installer'

const isDevelopment = process.env.NODE_ENV !== 'production'
const additionalData = {myKey: 'myValue'}
let myWindow = null
// Scheme must be registered before the app is ready
protocol.registerSchemesAsPrivileged([
  {scheme: 'app', privileges: {secure: true, standard: true}}
])

async function createWindow() {
  // Create the browser window.
  const win = new BrowserWindow({
    width: 800,
    height: 600,
    show: false,
    webPreferences: {
      // Use pluginOptions.nodeIntegration, leave this alone
      // See nklayman.github.io/vue-cli-plugin-electron-builder/guide/security.html#node-integration for more info
      nodeIntegration: process.env.ELECTRON_NODE_INTEGRATION,
      contextIsolation: !process.env.ELECTRON_NODE_INTEGRATION
    }
  })
  win.maximize()
  win.show()
  win.setMenu(null);

  if (process.env.WEBPACK_DEV_SERVER_URL) {
    // Load the url of the dev server if in development mode
    await win.loadURL(process.env.WEBPACK_DEV_SERVER_URL)
    if (!process.env.IS_TEST) win.webContents.openDevTools()
  } else {
    createProtocol('app')
    // Load the index.html when not in development
    win.loadURL('app://./index.html')
  }

  // 在窗口要关闭的时候触发
  win.on("close", (e) => {
    e.preventDefault();
    dialog
      .showMessageBox(win, {
        type: "info",
        title: "退出提示",
        defaultId: 0,
        cancelId: 1,
        message: "确定要退出吗？",
        buttons: ["退出", "取消"],
      })
      .then((res) => {
        if (res.response === 0) {
          const clearObj = {
            storages: ['appcache', 'filesystem', 'localstorage', 'shadercache', 'websql', 'serviceworkers', 'cachestorage'],
          };
          win.webContents.session.clearStorageData(clearObj);
          app.exit(0);
        }
      });
  });
}

const gotTheLock = app.requestSingleInstanceLock(additionalData)
if (!gotTheLock) {
  app.quit()
} else {
  app.on('second-instance', (event, commandLine, workingDirectory, additionalData) => {
    if (myWindow) {
      if (myWindow.isMinimized()) myWindow.restore()
      myWindow.focus()
    }
  })

  // Quit when all windows are closed.
  app.on('window-all-closed', () => {
    // On macOS it is common for applications and their menu bar
    // to stay active until the user quits explicitly with Cmd + Q
    if (process.platform !== 'darwin') {
      app.quit()
    }
  })

  app.on('activate', () => {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })

  // This method will be called when Electron has finished
  // initialization and is ready to create browser windows.
  // Some APIs can only be used after this event occurs.
  app.on('ready', async () => {
    if (isDevelopment && !process.env.IS_TEST) {
      // Install Vue Devtools
      try {
        await installExtension(VUEJS_DEVTOOLS)
      } catch (e) {
        console.error('Vue Devtools failed to install:', e.toString())
      }
    }
    createWindow()
  })

  // Exit cleanly on request from parent process in development mode.
  if (isDevelopment) {
    if (process.platform === 'win32') {
      process.on('message', (data) => {
        if (data === 'graceful-exit') {
          app.quit()
        }
      })
    } else {
      process.on('SIGTERM', () => {
        app.quit()
      })
    }
  }
}
